Finding the Fourth Proportional to 22,045.52, 30,406.15 and 15,327.79

Step by Step Solution

1. Step 1: Write the proportion equation
   22,045.52 : 30,406.15 = 15,327.79 : x
2. Step 2: Convert to fraction form
   22,045.52/30,406.15 = 15,327.79/x
3. Step 3: Cross multiply
   22,045.52x = 30,406.15 × 15,327.79
4. Step 4: Simplify right side
   22,045.52x = 466,059,025.05
5. Step 5: Solve for x
   x = 466,059,025.05/22,045.52
6. Step 6: Final answer
   x = 21,140.76